Home / 806,551.80-1,209,827.70-794,110.20

Finding the Fourth Proportional to 806,551.80, 1,209,827.70 and 794,110.20

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Solution

The fourth proportional to 806,551.80, 1,209,827.70 and 794,110.20 is: 1,191,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,551.80 : 1,209,827.70 = 794,110.20 : x
  2. Step 2: Convert to fraction form
    806,551.80/1,209,827.70 = 794,110.20/x
  3. Step 3: Cross multiply
    806,551.80x = 1,209,827.70 × 794,110.20
  4. Step 4: Simplify right side
    806,551.80x = 960,736,516,812.54
  5. Step 5: Solve for x
    x = 960,736,516,812.54/806,551.80
  6. Step 6: Final answer
    x = 1,191,165.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.